rcu/rcu.h: Convert to SPDX license identifier
authorPaul E. McKenney <paulmck@linux.ibm.com>
Thu, 17 Jan 2019 18:05:33 +0000 (10:05 -0800)
committerPaul E. McKenney <paulmck@linux.ibm.com>
Sat, 9 Feb 2019 16:43:05 +0000 (08:43 -0800)
commitb5b11890de69ec216ab7a10a24fcd1b2d46a2d6e
treeb09d006216eed9b1fc7d9f89dc047816215196a1
parent7a968bb26a9b09b6e44c48a8036a73e0bc497dbc
rcu/rcu.h: Convert to SPDX license identifier

Replace the license boiler plate with a SPDX license identifier.
While in the area, update an email address.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
kernel/rcu/rcu.h